168244960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 437415552

約数和(自身を除く): 269170592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1721, 1880, 2080, 2444, 3055, 3442, 3760, 4888, 6110, 6884, 7520, 8605, 9776, 12220, 13768, 17210, 19552, 22373, 24440, 27536, 34420, 44746, 48880, 55072, 68840, 80887, 89492, 97760, 111865, 137680, 161774, 178984, 223730, 275360, 323548, 357968, 404435, 447460, 647096, 715936, 808870, 894920, 1051531, 1294192, 1617740, 1789840, 2103062, 2588384, 3235480, 3579680, 4206124, 5257655, 6470960, 8412248, 10515310, 12941920, 16824496, 21030620, 33648992, 42061240, 84122480, 168244960]

約数ペア:

[(1, 168244960), (2, 84122480), (4, 42061240), (5, 33648992), (8, 21030620), (10, 16824496), (13, 12941920), (16, 10515310), (20, 8412248), (26, 6470960), (32, 5257655), (40, 4206124), (47, 3579680), (52, 3235480), (65, 2588384), (80, 2103062), (94, 1789840), (104, 1617740), (130, 1294192), (160, 1051531), (188, 894920), (208, 808870), (235, 715936), (260, 647096), (376, 447460), (416, 404435), (470, 357968), (520, 323548), (611, 275360), (752, 223730), (940, 178984), (1040, 161774), (1222, 137680), (1504, 111865), (1721, 97760), (1880, 89492), (2080, 80887), (2444, 68840), (3055, 55072), (3442, 48880), (3760, 44746), (4888, 34420), (6110, 27536), (6884, 24440), (7520, 22373), (8605, 19552), (9776, 17210), (12220, 13768)]